Collection of 2019-2020 Panini Donruss and Prizm Basketball Cello Bonus packs. This collection consists of the following: 1) Thirteen 2019-2020 Panini Prizm Basketball Unopened Cello Bonus Packs. Each cello pack contains two regular Prizm packs with six cards each plus one bonus pack containing three Red, White, and Blue Prizm's. 2) 2019-2020 Panini Donruss Basketball Unopened Fat Pack (containing thirty cards). Reserve $10.